/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraSystemViewModel.h
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FNiagaraUserParameterPanelViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraUserParameterPanelViewMo-) > GetUserParameterPanelViewModel() const